/Engine/Plugins/Experimental/PCG/Source/PCG/Public/PCGGraph.h
Return if the property is currently marked overridden and has a different value than its default value.
bool IsPropertyOverriddenAndNotDefault ( const [FProperty](API\Runtime\CoreUObject\UObject\FProperty) * InProperty, const [FInstancedPropertyBag](API\Plugins\StructUtils\FInstancedPropertyBag) * ParentUserParameters ) const